473491 has 4 divisors (see below), whose sum is σ = 478192. Its totient is φ = 468792.

The previous prime is 473479. The next prime is 473497. The reversal of 473491 is 194374.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 194374 = 2 ⋅97187.

It is a cyclic number.

It is not a de Polignac number, because 473491 - 2¹³ = 465299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (473497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2196 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (119548).

2⁴⁷³⁴⁹¹ is an apocalyptic number.

473491 is a deficient number, since it is larger than the sum of its proper divisors (4701).

473491 is a wasteful number, since it uses less digits than its factorization.

473491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700.

The product of its digits is 3024, while the sum is 28.

The square root of 473491 is about 688.1068231023. The cubic root of 473491 is about 77.9418260076.

The spelling of 473491 in words is "four hundred seventy-three thousand, four hundred ninety-one".